Limescale, coloured scanning electron micrograph (SEM). — Stock photos

"Limescale, coloured scanning electron micrograph (SEM)." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1367px, 2600 x 2221px, 4572 x 3906px. The minimum price for an image is 49$. Image in the highest quality is 4572 x 3906px, 300 dpi, and costs 449$.